Subaru Crosstrek Service Manual: System block diagram

• Blind Spot Detection/Rear Cross Traffic Alert system consists of the following.

• There is a control ECM in the radar sensor main body, which performs the vehicle identification and the alert judgment control.

• The LH/RH radar sensors are identified as Master/Slave for control purposes. They are connected by the private CAN to execute the controls through mutual communication. The radar on the Master side receives the input from the vehicle CAN and the SRVD OFF switch, and information necessary for control can be obtained from other modules via the vehicle CAN.

• The outer mirror LED is directly driven by the signal from the radar sensor.

Electrical specification

Wiring diagram

Other materials:

Inspection
LUBRICATION(H4DO) > Engine OilINSPECTIONCAUTION:If the engine oil is spilt over exhaust pipe or the under cover, wipe it off with cloth to avoid emitting smoke or causing a fire.1. Park the vehicle on a level surface.2. Turn the ignition switch to OFF.3. Remove the oil level gauge and wipe away t ...

Trailer towing tips
CAUTION For models equipped with the BSD (Blind Spot Detection) and RCTA (Rear Cross Traffic Alert) driving support systems, when towing a trailer, press the BSD/ RCTA OFF switch to deactivate the system. The system may not operate properly due to the blocked radar waves. For det ...

Disassembly
SEATS > Rear SeatDISASSEMBLY1. Remove the rear seat. Rear Seat > REMOVAL">2. Remove the headrest assembly - rear backrest.3. Remove the armrest assembly - rear center. (model with armrest assembly - rear center)(1) Remove the cover - armrest by pulling it in the direction of the arrow ...